/Engine/Source/Developer/DerivedDataCache/Public/DerivedDataCacheUsageStats.h
void GatherLegacyUsageStats ( [TMap](API\Runtime\Core\Containers\TMap)< [FString](API\Runtime\Core\Containers\FString), [FDerivedDataCacheUsageStats](API\Developer\DerivedDataCache\FDerivedDataCacheUsageStats) > & UsageStatsMap, [FString](API\Runtime\Core\Containers\FString) && GraphPath ) const